# -*- coding: utf-8 -*-#
#-------------------------------------------------------------------------------
# 建立者:        潘炎珍  
# Name:         demo5.09
# Description:
# Author:       98745
# Date:         2019/2/26
#-------------------------------------------------------------------------------

print("<"+'hello'.center(30)+'>')
print('<{:^30}>'.format('hello'))
print("<"+'hello'.center(30,'*')+'>')
print('<{:*^30}>'.format('hello'))